21:35:26 Create new PHPExcel object
21:35:26 Set document properties
21:35:26 Add data
21:35:26 Set data validation
21:35:26 Write to Excel2007 format
21:35:26 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0079 seconds
21:35:26 Current memory usage: 1.5 MB
21:35:26 Peak memory usage: 1.5 MB
21:35:26 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples